remove useless flow header in afk reducer
remove useless flow header in afk reducer

This flow header is not doing anything because it is not placed at the
top of the file. When it is moved to the top, a flow error is produced,
so the header should just be removed until the file is properly
annotated.

ILiedAboutCake/Rustla2,ILiedAboutCake/Rustla2,ILiedAboutCake/Rustla2,ILiedAboutCake/Rustla2